中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Targeted editing of goat genome with modular-assembly zinc finger nucleases based on activity prediction by computational molecular modeling

文献类型:期刊论文

作者Xiong, Kai2; Li, Shanshan3,4; Zhang, Hongxiao2; Cui, Ye1; Yu, Debing2; Li, Yan2; Sun, Wenxing2; Fu, Yingying2; Teng, Yun2; Liu, Zhi2
刊名MOLECULAR BIOLOGY REPORTS
出版日期2013-07
卷号40期号:7页码:4251-4256
关键词ZFN Genome editing Modular-assembly BLG Molecular modeling Goat
ISSN号0301-4851
DOI10.1007/s11033-013-2507-5
文献子类Article
英文摘要Zinc finger nuclease (ZFN) technology can mediate targeted genome modification to produce transgenic animals in a high-efficient and biological-safe way. Modular assembly is a rapid, convenient and open-source method for the synthesis of ZFNs. However, this biotechnology is hampered by multistep construction, low-efficiency editing and off-target cleavage. Here we synthesized and tested six pairs of three- or four-finger ZFNs to target one site in goat beta-lactoglobulin (BLG, a dominant allergen in goat milk) gene. Homology modeling was applied to build the structure model of ZFNs to predict their editing activities targeting at goat BLG gene. Goat fibroblast cells were transfected with plasmids that encoded ZFN pairs, and genomic DNA was isolated 72 h later for genome editing efficiency assay. The results of editing efficiency assay demonstrated that ZFNs with optimal interaction modes can edit goat BLG gene more efficiently, whereas ZFNs with unexpected interaction modes showed lower activities in editing BLG gene. We concluded that modular-assembly ZFNs can provide a rapid, public-available, and easy-to-practice platform for transgenic animal research and molecular modeling would help as a useful tool for ZFNs activity prediction.
WOS关键词TRANSCRIPTION FACTORS ; RECOGNITION CODE ; DNA-SEQUENCES ; SOMATIC-CELLS ; GENE ; DROSOPHILA ; DOMAINS ; PROTEIN ; CLEAVAGE ; FAMILY
资助项目China National Program for Transgenic Animal[2011ZX08008-004]
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000320674700015
出版者SPRINGER
源URL[http://119.78.100.183/handle/2S10ELR8/277567]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
通讯作者Chen, Jie
作者单位1.China Pharmaceut Univ, Ctr Drug Discovery, Nanjing 210009, Jiangsu, Peoples R China
2.Nanjing Agr Univ, Coll Anim Sci & Technol, Nanjing 210095, Jiangsu, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Mat Medica, Drug Discovery & Design Ctr, State Key Lab Drug Res, Shanghai 201203, Peoples R China;
4.China Pharmaceut Univ, Sch Sci, Lab Mol Design & Drug Discovery, Nanjing 210009, Jiangsu, Peoples R China;
推荐引用方式
GB/T 7714
Xiong, Kai,Li, Shanshan,Zhang, Hongxiao,et al. Targeted editing of goat genome with modular-assembly zinc finger nucleases based on activity prediction by computational molecular modeling[J]. MOLECULAR BIOLOGY REPORTS,2013,40(7):4251-4256.
APA Xiong, Kai.,Li, Shanshan.,Zhang, Hongxiao.,Cui, Ye.,Yu, Debing.,...&Chen, Jie.(2013).Targeted editing of goat genome with modular-assembly zinc finger nucleases based on activity prediction by computational molecular modeling.MOLECULAR BIOLOGY REPORTS,40(7),4251-4256.
MLA Xiong, Kai,et al."Targeted editing of goat genome with modular-assembly zinc finger nucleases based on activity prediction by computational molecular modeling".MOLECULAR BIOLOGY REPORTS 40.7(2013):4251-4256.

入库方式: OAI收割

来源:上海药物研究所

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